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Simplifying 3x + -7a2 = -91 Reorder the terms: -7a2 + 3x = -91 Solving -7a2 + 3x = -91 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-3x' to each side of the equation. -7a2 + 3x + -3x = -91 + -3x Combine like terms: 3x + -3x = 0 -7a2 + 0 = -91 + -3x -7a2 = -91 + -3x Divide each side by '-7'. a2 = 13 + 0.4285714286x Simplifying a2 = 13 + 0.4285714286x Reorder the terms: -13 + a2 + -0.4285714286x = 13 + 0.4285714286x + -13 + -0.4285714286x Reorder the terms: -13 + a2 + -0.4285714286x = 13 + -13 + 0.4285714286x + -0.4285714286x Combine like terms: 13 + -13 = 0 -13 + a2 + -0.4285714286x = 0 + 0.4285714286x + -0.4285714286x -13 + a2 + -0.4285714286x = 0.4285714286x + -0.4285714286x Combine like terms: 0.4285714286x + -0.4285714286x = 0.0000000000 -13 + a2 + -0.4285714286x = 0.0000000000 The solution to this equation could not be determined.
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